Which airlines fly to London, Ontario?

WestJet, Porter Airlines and Air Canada are the top three most popular airlines that fly to London, Ontario from Montreal Pierre Elliott Trudeau Intl Airport according to our data. WestJet is the first choice among our users, with 46% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 4 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to London?

Air Canada and WestJet are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to London

What documentation or ID do you need to fly to London Airport?

The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 228 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario in 2025

1 adult

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to London

Round-trip

One-way

Last minute

Cheap round-trip flights

5:30 p.m. - 5:14 a.m.YUL-YXU

11h 44m1 stop

6:00 a.m. - 12:43 a.m.YXU-YUL

18h 43m1 stop

C$ 691WestJet

Find Deal

Wed, 20 Aug - Wed, 27 Aug

5:00 a.m. - 9:17 a.m.YUL-YXU

4h 17m1 stop

6:15 a.m. - 11:51 a.m.YXU-YUL

5h 36m2 stops

C$ 707Air Canada

Find Deal

Sat, 16 Aug - Tue, 2 Sep

5:30 p.m. - 5:14 a.m.YUL-YXU

11h 44m1 stop

9:45 p.m. - 7:20 p.m.YXU-YUL

21h 35m2 stops

C$ 730

Find Deal

Wed, 20 Aug - Wed, 27 Aug

5:30 p.m. - 5:14 a.m.YUL-YXU

11h 44m1 stop

9:45 p.m. - 12:43 a.m.YXU-YUL

26h 58m3 stops

C$ 736

Find Deal

Wed, 20 Aug - Wed, 27 Aug

1:10 p.m. - 5:07 p.m.YUL-YXU

3h 57m1 stop

6:15 a.m. - 10:21 a.m.YXU-YUL

4h 06m1 stop

C$ 752Air Canada

Find Deal

Thu, 7 Aug - Thu, 14 Aug

8:10 a.m. - 5:14 a.m.YUL-YXU

21h 04m2 stops

8:00 p.m. - 2:15 p.m.YXU-YUL

18h 15m1 stop

C$ 770

Find Deal

Wed, 20 Aug - Wed, 27 Aug

5:30 p.m. - 5:14 a.m.YUL-YXU

11h 44m1 stop

8:00 p.m. - 2:15 p.m.YXU-YUL

18h 15m1 stop

C$ 775

Find Deal

Wed, 20 Aug - Wed, 27 Aug

8:10 a.m. - 5:14 a.m.YUL-YXU

21h 04m3 stops

9:45 p.m. - 10:15 p.m.YXU-YUL

24h 30m3 stops

C$ 788

Find Deal

Wed, 20 Aug - Wed, 27 Aug

6:15 p.m. - 9:27 p.m.YUL-YXU

3h 12m1 stop

9:55 a.m. - 1:21 p.m.YXU-YUL

3h 26m1 stop

C$ 789Air Canada

Find Deal

Thu, 7 Aug - Mon, 11 Aug

5:30 p.m. - 5:14 a.m.YUL-YXU

11h 44m1 stop

6:00 a.m. - 12:27 a.m.YXU-YUL

18h 27m2 stops

C$ 826WestJet

Find Deal

Wed, 6 Aug - Wed, 13 Aug

WestJet flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Our best WestJet deals on Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario flight tickets

WestJet

20 Aug

YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl

11h 44m

1 stop

YXU5:14 a.m.London

27 Aug

YXU6:00 a.m.London

18h 43m

1 stop

YUL12:43 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 691

Find similar

WestJet

6 Aug

YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl

11h 44m

1 stop

YXU5:14 a.m.London

13 Aug

YXU6:00 a.m.London

18h 27m

2 stops

YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 826

Find similar

WestJet

7 Aug

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

22h 29m

2 stops

YXU5:14 a.m.London

12 Aug

YXU6:00 a.m.London

18h 27m

2 stops

YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 852

Find similar

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario flight tickets

Air Canada

16 Aug

YUL5:00 a.m.Montreal Pierre Elliott Trudeau Intl

4h 17m

1 stop

YXU9:17 a.m.London

2 Sep

YXU6:15 a.m.London

5h 36m

2 stops

YUL11:51 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 707

Find similar

Air Canada

7 Aug

YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl

3h 57m

1 stop

YXU5:07 p.m.London

14 Aug

YXU6:15 a.m.London

4h 06m

1 stop

YUL10:21 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 752

Find similar

Air Canada

7 Aug

YUL6:15 p.m.Montreal Pierre Elliott Trudeau Intl

3h 12m

1 stop

YXU9:27 p.m.London

11 Aug

YXU9:55 a.m.London

3h 26m

1 stop

YUL1:21 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 789

Find similar

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to London, Ontario?

The month of January is another great option to travel to London, Ontario, with average flight prices from Montreal Pierre Elliott Trudeau Intl Airport averaging around C$ 598.

What is the cheapest day to depart on your flight to London, Ontario?

According to our data, Thursday is the cheapest day to fly to London, Ontario from Montreal Pierre Elliott Trudeau Intl Airport. The lowest ticket price found for a Thursday departure recently was C$ 618. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Monday is the most expensive day to depart from Montreal Pierre Elliott Trudeau Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 827.

What is the cheapest time of day to depart on your flight to London, Ontario?

Our most recent data shows that the best time of day to fly to London, Ontario is at noon. Flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario during this time can be as low as C$ 695. Flights in the evening are often more expensive with an average ticket price of C$ 750.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario (YUL to YXU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Best price found	C$ 323
Fastest flight time	3h 02m
Direct flights	None
Airports in London, Ontario	1 airport

The best one-way flight to London, Ontario from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is C$ 323. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario found on momondo in the last 72 hours is C$ 691.

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario takes 3h 02m

There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario. Popular non-direct route for this connection is Montreal Pierre Elliott Trudeau Intl Airport - London Airport.

There is 1 airport near London, Ontario: London (YXU)

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How far is Montreal Pierre Elliott Trudeau Intl to London by plane?
There are 656.0 km between Montreal Pierre Elliott Trudeau Intl and London. A reasonable flight in good conditions will take 3h 02m.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Airport refresh daily.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Airport?
The number of operators available for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Airport is 1 as of July 2025.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to London Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to London Airport.
What documentation or ID do you need to fly to London Airport?
The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario?
Based on momondo bookings for flights between Montreal Pierre Elliott Trudeau Intl Airport and London, Ontario, the leading airline is Air Canada, making up 100% of the total bookings.

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 415	Free Cancellation	Rating 7.1 9,692 reviews		Search Air Canada flights

Grand Bend

Port Stanley

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Why should I use momondo to find a flight deal from Montreal to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Montreal.

Can I find flights from Montreal to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montreal to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Montreal to London?

momondo helps you find the best flight between Montreal and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montreal to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from C$ 323

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to London

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WestJet flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Our best WestJet deals on Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario flight tickets

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario flight tickets

See travel insights to London from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London, Ontario?

The month of January is another great option to travel to London, Ontario, with average flight prices from Montreal Pierre Elliott Trudeau Intl Airport averaging around C$ 598.

What is the cheapest day to depart on your flight to London, Ontario?

What is the cheapest time of day to depart on your flight to London, Ontario?

Our most recent data shows that the best time of day to fly to London, Ontario is at noon. Flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario during this time can be as low as C$ 695. Flights in the evening are often more expensive with an average ticket price of C$ 750.

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to London?

Air Canada and WestJet are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to London

Which airlines fly to London, Ontario?

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Cheap Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario (YUL to YXU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Best price found

Fastest flight time

Direct flights

Airports in London, Ontario

How far is Montreal Pierre Elliott Trudeau Intl to London by plane?

When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Airport?

How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Airport?

How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to London Airport?

What documentation or ID do you need to fly to London Airport?

What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to London, Ontario with momondo

Travelling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to London?

Can I find flights from Montreal to London with flexible booking policies on momondo?

How can momondo help me find flights from Montreal to London?

I’m not ready to book a flight from Montreal to London right now. Can momondo alert me if prices change?

An easier way to manage your London, Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing Ontario